Date: Tue, 29 Dec 1998 12:45:19 -0800 From: Ludwig Pummer <ludwigp@bigfoot.com> To: Dean <dean@thegrid.net>, freebsd-security@FreeBSD.ORG Subject: Re: ipfw and DNS Message-ID: <4.1.19981229124430.00a43cf0@mail-r> In-Reply-To: <368933F6.CEB82066@thegrid.net>
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At 11:56 AM 12/29/98 , Dean wrote: >Hello all, > I am setting up my first packet filtering gateway to protect a small >lan from the Internet and I'd like to block everything that isn't >necessary. I am interested in hearing other people's input on how they >get around the problem of getting DNS queries from the inside to the >outside. I'd rather not accept any old udp packet with a source port of >53. I have read Cheswick & Bellovin's Firewalls book and they offer a >solution, but I am interested in hearing other solutions. > I am not subscribed to this mailing list (though I should be), so >please include me in your replies. >Thanks for your help, >Dean take a look at the different pre-written rule sets in /etc/rc.firewall, as I believe they do the sort of stuff you want to do. --Ludwig Pummer ( ludwigp@bigfoot.com ) ICQ UIN: 692441 ( ludwigp@email.com ) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message
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